Lake levels
Moon Lake Reservoir, UT
- water level
- 8105.01 ft
- Condition
- Above average for this time of year
- 7-day change
- +4.70 ft
- 30-day change
- +11.17 ft
- 1-year change
- +15.96 ft
Reading as of 2026-10-12 | the U.S. Bureau of Reclamation
- Since yesterday
- +2.14 ft
- 7-day change
- +4.70 ft
- 30-day change
- +11.17 ft
- 1-year change
- +15.96 ft
- Record high
- 8137.84 ft
In brief
Moon Lake Reservoir stood at 8,105.01 feet on Oct 12, 2026. That is higher than 64% of October readings since 2021.
Source: U.S. Bureau of Reclamation
Lake level timeline
Records and averages
| Current level | 8105.01 ft |
|---|---|
| Record high | 8137.84 ft (2023-06-19) |
| Record low | 8083.66 ft (2021-07-13) |
| Average of all readings | 8111.87 ft |
| Data span | 5 years (2,000 readings) |
Level schematic
Frequently asked questions
Is Moon Lake Reservoir full right now?
As of 2026-10-12, Moon Lake Reservoir sits at 8105.01 ft, which is above average for this time of year. Over the past 30 days the level has risen 11.17 ft.
What is the water level at Moon Lake Reservoir today?
The most recent reading at Moon Lake Reservoir is 8105.01 ft (2026-10-12), sourced from the U.S. Bureau of Reclamation. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Moon Lake Reservoir has ever been?
The highest level for Moon Lake Reservoir in our records is 8137.84 ft on 2023-06-19. The lowest is 8083.66 ft on 2021-07-13. Our record covers about 5 years of readings.
Is Moon Lake Reservoir low for this time of year?
Compared with every October in our records, the current level is higher than 64% of them, which we classify as above average for this time of year. Seasonal comparison matters more than the raw number, because most reservoirs draw down predictably through late summer and refill over winter and spring.
Why is Moon Lake Reservoir changing right now?
Reservoir levels move for four main reasons: rainfall and runoff into the basin, releases through the dam for downstream water supply, power generation or flood control, evaporation during hot months, and seasonal drawdown schedules set by the operating agency. Moon Lake Reservoir has risen 11.17 ft over the past 30 days. For the operational reason on any given week, check the U.S. Bureau of Reclamation directly.
How much has Moon Lake Reservoir changed over the past year?
Moon Lake Reservoir is +15.96 ft compared with this date last year (8105.01 ft today). The full-history chart above covers 5 years, with a record high of 8137.84 ft and a record low of 8083.66 ft.
Download and cite
Quote this reading
Moon Lake Reservoir stood at 8,105.01 feet on Oct 12, 2026. That is higher than 64% of October readings since 2021.
Download the full record
moon-lake-reservoir-ut-water-level-history.csv
How to cite
MyWaterLevel, “Moon Lake Reservoir water level, 2021 to 2026,” data from U.S. Bureau of Reclamation, https://mywaterlevel.com/lake/ut/moon-lake-reservoir/, accessed Oct 13, 2026.
Source: the U.S. Bureau of Reclamation. All Utah lake levels. Readings are provisional and may be revised. About our data and methods.